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afterdawn.com > forums > consoles > sony psp - mod and firmware discussion > 3.40 oe-a to 1.5?
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3.40 oe-A to 1.5?
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rylpal
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5. July 2007 @ 19:54 _ Link to this message    Send private message to this user   
how to downgrade 3.40 oe-a to 1.5FW?
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5. July 2007 @ 20:13 _ Link to this message    Send private message to this user   
You are at 3.40 OE-A or are you at sonys 3.40??



"Some people have no damn sense." - Nephilim, March 27 2007 @ 18:08
rylpal
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5. July 2007 @ 21:41 _ Link to this message    Send private message to this user   
its a custom firmware 3.40 oe-a, I was wondering if I can make it back to 1.5?

2.51 - 2.6 - 2.71 - 1.5- 3.40 oe-a
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5. July 2007 @ 21:44 _ Link to this message    Send private message to this user   
you need the 1.5 recovery winstaller to get back to 1.5FW


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5. July 2007 @ 21:51 _ Link to this message    Send private message to this user   
Yeah, if you are sure you want to then download the Firmware 1.5 Recovery Winstaller. After it is downloaded turn on your PSP and format your memory-stick from the PSP menu. After it is done being formatted go into USB Mode, run the Winstaller and it will walk you through everything. Now insure your battery is at least at a 75% charge, if not plug your PSP in and wait. After it is done charging turn the PSP off by holding the power button until the power goes off. Then while holding the "R" trigger button turn the PSP on. You should see a menu like this...



Now with your battery charged and your charger cable plugged in run the third option from the menu, it should read something like this "Run program at /PSP/GAME/RECOVERY/EBOOT.PBP". After it is done you should be back at firmware 1.5!

With your



"Some people have no damn sense." - Nephilim, March 27 2007 @ 18:08
afterdawn.com > forums > consoles > sony psp - mod and firmware discussion > 3.40 oe-a to 1.5?
 

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